body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f5f7fa;
    color: #333;
}

header {
    background: linear-gradient(135deg, #0C1B33, #1f4d8f);
    color: #fff;
    text-align: center;
    padding: 60px 20px;
}

.navbar {
    max-width: 1200px;
    margin: auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    color: white;
    text-decoration: none;
    font-size: 24px;
    font-weight: bold;
}

.navbar ul {
    display: flex;
    gap: 25px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar a {
    color: white;
    text-decoration: none;
}

.navbar a:hover {
    opacity: .8;
}

.hero {
    text-align: center;
    padding: 60px 20px;
}

header h1 {
    margin: 0;
    font-size: 40px;
}

.category-section {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.category-section h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 10px;
}

.category-section p {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}

.listing {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px 40px;
    list-style: none;
    padding: 0;
}

.listing li {
    background: #fff;
    border-radius: 10px;
    padding: 15px 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,.08);
    transition: .3s;
}

.listing li:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0,0,0,.12);
}

.listing a {
    text-decoration: none;
    color: #0C1B33;
    font-weight: 600;
    display: block;
}

@media (min-width:768px){
    .listing{
        grid-template-columns:1fr 1fr;
    }
}

.ad-section{
    max-width:900px;
    margin:30px auto;
    padding:30px;
    background:#fff;
    border-radius:15px;
    text-align:center;
    box-shadow:0 3px 15px rgba(0,0,0,.1);
}

.ad-label{
    display:inline-block;
    background:#ff9800;
    color:#fff;
    padding:5px 10px;
    border-radius:5px;
    font-size:12px;
    margin-bottom:10px;
}

.ad-buttons{
    margin-top:20px;
}

.ad-button{
    border:none;
    padding:12px 20px;
    border-radius:8px;
    cursor:pointer;
    margin:5px;
    background:#0C1B33;
    color:#fff;
}

.ad-button:hover{
    opacity:.9;
}

footer {
    background: #0C1B33;
    color: #fff;
    text-align: center;
    padding: 25px 20px;
    margin-top: 50px;
}

.footer-menu {
    margin-bottom: 15px;
}

.footer-menu a {
    color: #fff;
    text-decoration: none;
    margin: 0 12px;
    font-size: 14px;
}

.footer-menu a:hover {
    text-decoration: underline;
}

footer p {
    margin: 0;
    font-size: 14px;
    opacity: .8;
}
.category-nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 30px auto;
}

.category-nav a {
    background: #fff;
    padding: 10px 18px;
    border-radius: 30px;
    text-decoration: none;
    color: #333;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.page-content{
    max-width: 900px;
    margin: 50px auto;
    padding: 0 20px;
    line-height: 1.8;
}

.page-content h2{
    margin-top: 30px;
    color: #0C1B33;
}

.page-content a{
    color: #1f4d8f;
    text-decoration: none;
}

.page-content a:hover{
    text-decoration: underline;
}